Seiko Cal. 6617 - 381

Seiko 6617-381

This Automatic model from 1983 features a 36mm Titanium case. Powered by the 6617 caliber with 26j jewels beating at 36,000 bph, it delivers a 61 hours power reserve. [seikata-wm-1ec0d3a8c4f6]

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
36mm
Case Thickness
9.4mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
130m
Dial Color
White
Jewels
26j
Frequency
36,000 bph
Power Reserve
61 hours
Year
1983

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